One who utters or pronounces a discourse; usually, one who utters a speech in public; as, the man is a good speaker, or a bad speaker.
One who is the mouthpiece of others; especially, one who presides over, or speaks for, a delibrative assembly, preserving order and regulating the debates; as, the Speaker of the House of Commons, originally, the mouthpiece of the House to address the king; the Speaker of a House of Representatives.
One of the things that I did before I ran for president is I was a professional speaker. Not a motivational speaker - an inspirational speaker. Motivation comes from within. You have to be inspired. That's what I do. I inspire people, I inspire the public, I inspire my staff. I inspired the organizations I took over to want to succeed. Herman Cain
I realized I love motivating and I love empowering and I love inspiring people. I did that as an athlete for 18 years, and I am able to do that as a motivational speaker now as well as doing work on television. Dominique Dawes
I believe that any type of education can be great, but an education about ourselves can create something wonderful. I am a comedian, but people have called me a motivational speaker. I don't really consider myself that at all. Andy Andrews
We worry about appearing awkward in a presentation. But up to a point, most people seem to feel more comfortable with less-than-perfect speaking abilities. It makes the speaker more human - and more vulnerable, meaning he is less likely to attack our decisions or beliefs. John P. Kotter